Makita is the innovation leader in brushless motor technology, and the 18-Volt LXT Brushless 2-Piece Combo Kit (model XT268M) gives you two brushless solutions with more performance features for drilling, driving and fastening. Each tool features an efficient Makita BL Brushless Motor that is electronically controlled for longer run time, increased power and speed, and longer tool life. The combo kit includes a Hammer Driver-Drill with a full 1,090 in.lbs. of Max Torque for the most demanding applications in wood, metal and masonry. The kit also includes an efficient and compact Impact Driver that combines a full 1,550 in.lbs. of fastening torque with category-leading precision features. Quick-Shift Mode is an automatic electronic controller that downshifts and reduces rotation and impact speed prior to driving the screw into place, and is engineered to minimize screw thread stripping, breakage and damage to work. Its part of Makitas expanding 18-Volt Lithium-Ion series, the worlds largest cordless tool line-up powered by 18-Volt Lithium-Ion slide-style batteries. Makita 18-Volt Lithium-Ion batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger. For improved tool performance and extended battery life, Makita created Star Protection Computer Controls.